Data comparison process

Details Data comparison process Data comparison process

2007-01-23

2007-01-23

Zand, Kambiz (Department: 2131)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Packet header designating cryptographically protected data

C713S161000, C713S176000, C713S179000

Reexamination Certificate

active

10161106

ABSTRACT:
A process for comparing data, such as signatures in a data packet, includes retrieving, from a first hash table, a target value that corresponds to a segment of the data, processing the data in accordance with the target value to produce a checksum, locating an entry in a second hash table using the checksum, and comparing the data to the entry.

REFERENCES:
patent: 5787169 (1998-07-01), Eldridge et al.
patent: 6925085 (2005-08-01), Krishna et al.
patent: 2003/0226021 (2003-12-01), Chiu
patent: 2004/0013112 (2004-01-01), Goldberg et al.

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